package com.heima.ssm.service;

import com.heima.ssm.pojo.Product;

import java.util.List;

/**
 * @author Penguin
 * @create Date 2021/4/30  Time 15:41
 */
public interface IProductService {

    List<Product> findAll(int page,int pageSize);

    void save(Product product);
}
